On increasing the length by 0.5 mm in a steel wire of length 2 m and area of cross-section 2 the force required is |
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a) |
b) |
1.1 |
c) |
1.1 |
d) |

On increasing the length by 0.5 mm in a steel wire of length 2 m and area of cross-section 2 the force required is |
|||||||

a) |
b) |
1.1 |
c) |
1.1 |
d) |

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